1. Archival sources
2. The National Archives, Kew, UK (TNA):
3. Admiralty: officers’ service records (ADM 196).
4. National Maritime Museum, Greenwich, UK (NMM):
5. Photograph album of Midshipman George Hodgkinson (ALB0381) https://collections.rmg.co.uk/collections/objects/538174.html (accessed 23 Jul. 2020).